74320604 has 12 divisors (see below), whose sum is σ = 130935000. Its totient is φ = 36910608.

The previous prime is 74320573. The next prime is 74320619. The reversal of 74320604 is 40602347.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61754 + ... + 62945.

It is an arithmetic number, because the mean of its divisors is an integer number (10911250).

Almost surely, 2^74320604 is an apocalyptic number.

It is an amenable number.

74320604 is a deficient number, since it is larger than the sum of its proper divisors (56614396).

74320604 is a wasteful number, since it uses less digits than its factorization.

74320604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124852 (or 124850 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74320604 is about 8620.9398559554. The cubic root of 74320604 is about 420.4390797405.

The spelling of 74320604 in words is "seventy-four million, three hundred twenty thousand, six hundred four".